They all work and come with two keys. On occasion we sell multiple items that are identical. If that is the case we may use the same picture for each sale. What you see is what you get, unless stated otherwise in the description. Merchandise: We do not make any guarantees on the functionality of items, unless stated otherwise.If an item is states as being? This is to expressly state that we either did not have the means, or the time to properly test the equipment, therefore , we cannot guarantee it will work properly. We will not be held liable for any incidental or consequential damages related to the use or misuse of this item under any circumstances. Thank you for your interest in our items! We do not have any hidden charges! Local pick-ups are always FREE and WELCOME! Unless stated otherwise in our sale. The item "Antique Vintage Brass Russwin Push Button Door Knob Lock Set lot 6 each w / key" is in sale since Monday, February 11, 2019. This item is in the category "Antiques\Architectural & Garden\Hardware\Door Knobs & Handles". The seller is "grandpa-j" and is located in Chehalis, Washington. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Viet nam, Uruguay.